From 3ab933c9ab223b07bb9c6901f1676f8ddf8ea599 Mon Sep 17 00:00:00 2001
From: Ed Simmons <70568004+Ed-Simmons@users.noreply.github.com>
Date: Tue, 6 Jul 2021 14:51:18 +0200
Subject: [PATCH] Fix Fatal Exception: NSInternalInconsistencyException
 negative sizes are not supported in the flow layout

This fix has been applied to another fork of QBImagePicker:
https://github.com/smartmobilefactory/QBImagePicker/commit/13ce139351159dafecbde65a6127eb1e0628e805#diff-6867ab519767f28278432bf69b8c7a47807807610803bc1fd0568e390c02c5ec
---
 QBImagePicker/QBAssetsViewController.m | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/QBImagePicker/QBAssetsViewController.m b/QBImagePicker/QBAssetsViewController.m
index fec84b5c..09a792e5 100644
--- a/QBImagePicker/QBAssetsViewController.m
+++ b/QBImagePicker/QBAssetsViewController.m
@@ -666,6 +666,12 @@ - (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollection
     
     CGFloat width = (CGRectGetWidth(self.view.frame) - 2.0 * (numberOfColumns - 1)) / numberOfColumns;
     
+    // Fatal Exception: NSInternalInconsistencyException negative sizes are not supported in the flow layout
+    // The width and height of the specified item. Both values must be greater than 0.
+    if (width <= 0) {
+        width = 1.0f;
+    }
+    
     return CGSizeMake(width, width);
 }